Square D QOB250VH - 50A, 2-Pole, Circuit Breaker

Square D QOB250VH is a 50A, 2-pole circuit breaker designed for dependable overcurrent protection in demanding electrical systems. With a compact two-pole configuration, it fits neatly into panelboards, switchboards, and control panels, delivering safe, reliable operation across distribution networks.

Built for industrial, commercial, and OEM applications, this breaker provides crucial protection where dependable performance matters most. It helps safeguard wiring and connected equipment in distribution panels and motor control centers, reducing the risk of damage from overloads and short circuits and helping keep downtime to a minimum.

Key specifications

• Current rating: 50 A
• Poles: 2-Pole
• Breaker type: Circuit Breaker

Why this two-pole design matters

The 2-pole configuration protects both conductors in a circuit within a single device, streamlining installation and improving protection coordination in your panelboards and motor control centers. This means quicker serviceability, fewer components to manage, and clearer, more reliable outage protection for 240V circuits common in many industrial applications.

Ideal use cases

• Panelboards and switchboards needing robust overcurrent protection for two-line circuits.
• Control panels in commercial facilities where space is at a premium and dependable protection is essential.
• OEM applications requiring a proven 50A, two-pole breaker to ensure safety and continuity in operation.

Practical considerations and tips

• Verify compatibility with your existing Square D distribution infrastructure to maintain optimal protection coordination.
• Utilize this breaker in environments where reliable interruption of fault current protects motors and wiring from damage.
• Keep a spare unit on hand for quick replacement during maintenance or unexpected downtime, helping maintain continuous operation.